function submitQuiz()
{
	var numberCorrect = 0;
	
	var firstname = document.getElementById('firstname').value;
	var q1 = document.forms.quiz1.question1;
	
	if( q1[ 1 ].checked == true ) 
	{
		numberCorrect = numberCorrect + 1;
	}
	
	var q2 = document.forms.quiz1.question2;
	
	if( q2[ 0 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}

	var q3 = document.forms.quiz1.question3;
	
	if( q3[ 2].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
	var q4 = document.forms.quiz1.question4;
	
	if( q4[ 2 ].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
	
	var q5 = document.forms.quiz1.question5;
	
	if( q5[ 1].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
    var q6 = document.forms.quiz1.question6;
	
	if( q6[ 1].checked == true )
	{
		numberCorrect = numberCorrect + 1;
	}
	
	

	var score = (numberCorrect / 6)*100;
	alert( firstname + " score  is " + score + "%" );

}